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Autonomous System

AS4685

Asahi Net

Announced IPs
1,277,952
CIDR prefixes
60
ASN
AS4685

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-ASAHI-NET

Present at 7 internet exchanges: JPNAP Tokyo: Peering, Equinix Tokyo, JPIX TOKYO, JPNAP Osaka, BBIX Osaka, BBIX Tokyo, JPIX OSAKA

Web3 footprint

AS4685 hosts 4 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
183.76.0.0/15 131.1K
99.9%
Asahi Net JP Tokyo Ikejiri
14.3.0.0/16 65.5K
99.9%
Asahi Net JP Kanagawa Yokohama
118.243.0.0/16 65.5K
100.0%
Asahi Net JP Osaka Osaka
122.249.0.0/16 65.5K
100.0%
Asahi Net JP Gifu Minokamo
131.129.0.0/16 65.5K
99.6%
Asahi Net JP Aichi Nagoya
138.64.0.0/16 65.5K
99.6%
Asahi Net JP Tokyo Tokyo
157.107.0.0/16 65.5K
99.7%
Asahi Net JP Kanagawa Yokohama
220.146.0.0/16 65.5K
100.0%
Asahi Net JP Tokyo Tokyo
110.4.128.0/17 32.8K
99.8%
Asahi Net JP Gifu Naka-ekimae
121.1.128.0/17 32.8K
100.0%
Asahi Net JP Tochigi Utsunomiya
124.155.0.0/17 32.8K
100.0%
Asahi Net JP Saitama Niikura
150.9.0.0/17 32.8K
99.6%
Asahi Net JP Osaka Osaka
150.91.0.0/17 32.8K
99.6%
Asahi Net JP — —
220.157.128.0/17 32.8K
100.0%
Asahi Net JP Fukushima Kōriyama
221.113.0.0/17 32.8K
99.9%
Asahi Net JP Shimane Haraichō
61.125.192.0/18 16.4K
99.7%
Asahi Net JP Kanagawa Kawasaki
61.213.64.0/18 16.4K
100.0%
Asahi Net JP Tokyo Tokyo
110.5.0.0/18 16.4K
99.8%
Asahi Net JP Aichi Nagoya
111.234.128.0/18 16.4K
99.9%
Asahi Net JP Saitama Chūō
116.70.192.0/18 16.4K
100.0%
Asahi Net JP Gifu Gifu
150.9.128.0/18 16.4K
99.5%
Asahi Net JP Shizuoka Shizuoka
180.235.0.0/18 16.4K
99.9%
Asahi Net JP Kagoshima Kagoshima
203.181.0.0/18 16.4K
99.6%
Asahi Net JP Hyōgo Yashiro
218.219.192.0/18 16.4K
100.0%
Asahi Net JP Akita Akita
219.121.0.0/18 16.4K
99.8%
Asahi Net JP Tokyo Meguro City
220.147.0.0/18 16.4K
99.9%
Asahi Net JP — —
220.150.128.0/18 16.4K
100.0%
Asahi Net JP Saitama Sakawa
36.3.192.0/19 8.2K
99.5%
Asahi Net JP — —
61.87.32.0/19 8.2K
99.8%
Asahi Net JP — —
61.114.192.0/19 8.2K
99.7%
Asahi Net JP Saitama Negishi
101.50.224.0/19 8.2K
99.8%
Asahi Net JP — —
116.91.224.0/19 8.2K
100.0%
Asahi Net JP — —
119.150.32.0/19 8.2K
100.0%
Asahi Net JP Saitama Hanesawa
119.150.64.0/19 8.2K
100.0%
Asahi Net JP Chiba Ichikawa
120.51.160.0/19 8.2K
100.0%
Asahi Net JP — —
122.103.128.0/19 8.2K
100.0%
Asahi Net JP — —
122.145.224.0/19 8.2K
100.0%
Asahi Net JP Aichi Nagoya
122.223.32.0/19 8.2K
100.0%
Asahi Net JP — —
122.223.160.0/19 8.2K
100.0%
Asahi Net JP — —
122.223.192.0/19 8.2K
100.0%
Asahi Net JP — —
157.14.160.0/19 8.2K
99.9%
Asahi Net JP — —
165.100.128.0/19 8.2K
99.9%
Asahi Net JP — —
202.208.128.0/19 8.2K
99.7%
Asahi Net JP Ibaraki Mito
202.213.128.0/19 8.2K
100.0%
Asahi Net JP Tokyo Kugayama
202.224.32.0/19 8.2K
99.8%
Asahi Net JP — —
203.112.0.0/19 8.2K
99.7%
Asahi Net JP — —
203.189.32.0/19 8.2K
99.8%
Asahi Net JP Tokyo Roppongi
203.212.32.0/19 8.2K
99.7%
Asahi Net JP Hiroshima Fukuyama
210.155.192.0/19 8.2K
99.3%
Asahi Net JP Chiba Kashiwa
210.170.160.0/19 8.2K
99.6%
Asahi Net JP — —
210.253.224.0/19 8.2K
99.7%
Asahi Net JP Hyōgo Kobe
211.13.128.0/19 8.2K
99.7%
Asahi Net JP Miyagi Arai
211.120.64.0/19 8.2K
100.0%
Asahi Net JP Niigata Niigata
211.132.32.0/19 8.2K
100.0%
Asahi Net JP Shizuoka Sanarudai
218.45.160.0/19 8.2K
100.0%
Asahi Net JP Chiba Funabashi
220.150.96.0/19 8.2K
100.0%
Asahi Net JP Hokkaido Sapporo
220.150.224.0/19 8.2K
100.0%
Asahi Net JP Osaka Osaka
222.228.32.0/19 8.2K
100.0%
Asahi Net JP Tokyo Uehara
150.9.192.0/20 4.1K
99.6%
Asahi Net JP Fukuoka Fukuoka
210.167.112.0/20 4.1K
99.7%
Asahi Net JP Saitama Higashiōmiya

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4685 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
14.3.0.0/16 12,858 2026-10-17 16:03:43
61.213.64.0/18 12,735 2026-10-17 16:03:43
36.3.192.0/19 12,722 2026-10-17 16:03:43
61.87.32.0/19 12,629 2026-10-17 16:03:43
61.114.192.0/19 12,600 2026-10-17 16:03:43
61.125.192.0/18 12,548 2026-10-17 16:03:43
122.249.0.0/16 12,105 2026-10-17 16:03:43
120.51.160.0/19 12,000 2026-10-17 16:03:43
110.4.128.0/17 11,967 2026-10-17 16:03:43
118.243.0.0/16 11,915 2026-10-17 16:03:43
124.155.64.0/18 11,894 2026-10-17 16:03:43
110.5.0.0/18 11,892 2026-10-17 16:03:43
111.234.128.0/18 11,866 2026-10-17 16:03:43
121.1.128.0/17 11,851 2026-10-17 16:03:43
124.155.0.0/18 11,832 2026-10-17 16:03:43
116.70.192.0/18 11,829 2026-10-17 16:03:43
119.150.32.0/19 11,827 2026-10-17 16:03:43
131.129.0.0/16 11,802 2026-10-17 16:03:43
101.50.224.0/19 11,771 2026-10-17 16:03:43
122.223.32.0/19 11,734 2026-10-17 16:03:43
119.150.64.0/19 11,726 2026-10-17 16:03:43
122.145.224.0/19 11,672 2026-10-17 16:03:43
150.91.0.0/17 11,656 2026-10-17 16:03:43
122.223.192.0/19 11,634 2026-10-17 16:03:43
116.91.224.0/19 11,629 2026-10-17 16:03:43
157.14.160.0/19 11,597 2026-10-17 16:03:43
122.223.160.0/19 11,589 2026-10-17 16:03:43
138.64.0.0/16 11,547 2026-10-17 16:03:43
122.103.128.0/19 11,494 2026-10-17 16:03:43
150.9.128.0/18 11,465 2026-10-17 16:03:43
157.107.0.0/16 11,464 2026-10-17 16:03:43
220.147.0.0/18 11,458 2026-10-17 16:03:43
150.9.0.0/17 11,454 2026-10-17 16:03:43
150.9.192.0/20 11,388 2026-10-17 16:03:43
203.112.0.0/19 11,374 2026-10-17 16:03:43
180.235.0.0/18 11,302 2026-10-17 16:03:43
183.76.0.0/15 11,280 2026-10-17 16:03:43
165.100.128.0/19 11,261 2026-10-17 16:03:43
221.113.0.0/18 11,101 2026-10-17 16:03:43
202.213.128.0/19 11,075 2026-10-17 16:03:43
202.224.32.0/19 11,062 2026-10-17 16:03:43
220.157.128.0/17 11,056 2026-10-17 16:03:43
210.155.192.0/19 11,014 2026-10-17 16:03:43
218.219.192.0/18 11,012 2026-10-17 16:03:43
203.189.32.0/19 10,984 2026-10-17 16:03:43
203.212.32.0/19 10,947 2026-10-17 16:03:43
202.208.128.0/19 10,944 2026-10-17 16:03:43
220.150.96.0/19 10,941 2026-10-17 16:03:43
218.45.160.0/19 10,937 2026-10-17 16:03:43
203.181.0.0/18 10,934 2026-10-17 16:03:43

Showing top 50 of 62 announced prefixes by sample volume.

Frequently Asked Questions

What is AS4685?

AS4685 is an Autonomous System Number assigned to Asahi Net. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS4685 announce?

AS4685 announces 1.28M IPv4 addresses distributed across 60 routed CIDR prefixes. The network is registered in Japan.

Who operates AS4685?

AS4685 is operated by Asahi Net. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS4685 registered in?

AS4685 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-17 16:24:05 UTC
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